diff --git a/WebContent/WEB-INF/view/partMng/structureAscendingList.jsp b/WebContent/WEB-INF/view/partMng/structureAscendingList.jsp
index a0f68ab..f01dfaf 100644
--- a/WebContent/WEB-INF/view/partMng/structureAscendingList.jsp
+++ b/WebContent/WEB-INF/view/partMng/structureAscendingList.jsp
@@ -76,6 +76,19 @@ $(document).ready(function(){
 		
 		fn_search();
 	});
+	
+	//정전개 조회
+	$("#btnSearchAscending").click(function(){
+		$("#searchType").val("ascending");
+		fn_search();
+	});
+	
+	//역전개 조회
+	$("#btnSearchDescending").click(function(){
+		$("#searchType").val("descending");
+		fn_search();
+	});
+	
 	$("#btnExcel").click(function(){
 		
 		$("#search_partNo").val($.trim($("#search_partNo").val()));
@@ -690,18 +703,25 @@ function fn_excelExport(pGridObj,pFileName){
 <form name="form1" id="form1" action="" method="post"> 
 <input type="hidden" name="search" id="search" value="Y">
 <input type="hidden" name="actionType" id="actionType" value="" />
+<input type="hidden" name="searchType" id="searchType" value="ascending" />
  	<div class="min_part_enroll">
  		<div class="content-box">
  			<div class="">	<!-- content-box-s -->
 	 			<div class=plm_menu_name_gdnsi>	
 					<h2>
 						<span>제품관리_BOM 조회</span>
+						<c:if test="${!empty param.searchType}">
+							<span style="font-size: 14px; color: #666; margin-left: 10px;">
+								(${param.searchType eq 'descending' ? '역전개' : '정전개'})
+							</span>
+						</c:if>
 					</h2>
 					<div class="btnArea">
 						<!-- 
 							<input type="button" value="Excel Download" class="plm_btns" id="btnExcel">
 							 -->
-							<input type="button" value="조회" class="plm_btns" id="btnSearch">
+							<input type="button" value="정전개 조회" class="plm_btns" id="btnSearchAscending">
+							<input type="button" value="역전개 조회" class="plm_btns" id="btnSearchDescending">
 					</div>
 				</div>
 				<div id="plmSearchZon">
@@ -771,6 +791,11 @@ function fn_excelExport(pGridObj,pFileName){
 							
 					<div class="ascendig_text">
 						<font size="2px">총 ${fn:length(List)}건</font>
+						<c:if test="${!empty param.searchType && param.searchType eq 'descending'}">
+							<font size="2px" style="color: #ff6600; margin-left: 10px;">
+								※ 역전개: 선택한 부품을 사용하는 상위 BOM을 표시합니다
+							</font>
+						</c:if>
 					</div>
 							
 					<div class="in_table_scroll_wrap _table1" style="height:26px;width:99.4%;">
@@ -920,10 +945,10 @@ function fn_excelExport(pGridObj,pFileName){
 											<td><a href="#" class="File file_${item.FILE_2D_CNT eq 0?'empty_':''}icon" data-OBJID="${item.PART_OBJID}" data-docType="2D_DRAWING_CAD" data-docTypeName="2D(Drawing) CAD 첨부파일"></a></td>
 											<td><a href="#" class="File file_${item.FILE_PDF_CNT eq 0?'empty_':''}icon" data-OBJID="${item.PART_OBJID}" data-docType="2D_PDF_CAD" data-docTypeName="2D(PDF) CAD 첨부파일"></a></td>
 											<td title="${item.MATERIAL}" class="align_c">${item.MATERIAL}</td><!--  재료       -->
-											<td title="${item.SPEC}" class="align_l" style="text-align: left; padding-left: 5px;">${item.SPEC}</td><!--  열처리경도       -->
-											<td title="${item.POST_PROCESSING}" class="align_l" style="text-align: left; padding-left: 5px;">${item.POST_PROCESSING}</td><!--  열처리방법       -->
-											<td title="${item.POST_PROCESSING}" class="align_l" style="text-align: left; padding-left: 5px;">${item.POST_PROCESSING}</td><!--  표면처리       -->
-											<td title="${item.MAKER}" class="align_l" style="text-align: left; padding-left: 5px;">${item.MAKER}</td><!--  공급업체       -->
+											<td title="${item.HEAT_TREATMENT_HARDNESS}" class="align_l" style="text-align: left; padding-left: 5px;">${item.HEAT_TREATMENT_HARDNESS}</td><!--  열처리경도       -->
+											<td title="${item.HEAT_TREATMENT_METHOD}" class="align_l" style="text-align: left; padding-left: 5px;">${item.HEAT_TREATMENT_METHOD}</td><!--  열처리방법       -->
+											<td title="${item.SURFACE_TREATMENT}" class="align_l" style="text-align: left; padding-left: 5px;">${item.SURFACE_TREATMENT}</td><!--  표면처리       -->
+											<td title="${item.SUPPLY_NAME}" class="align_l" style="text-align: left; padding-left: 5px;">${item.SUPPLY_NAME}</td><!--  공급업체       -->
 											<td title="${item.PART_TYPE_TITLE}" class="align_c">${item.PART_TYPE_TITLE}</td><!--  PART_TYPE      -->
 											<td title="${item.REVISION}" class="align_c" style="text-align: left; padding-left: 5px;">${item.REVISION}</td><!--  REVISION       -->
 											<td title="${item.EO_NO}" class="align_c" style="text-align: left; padding-left: 5px;">${item.EO_NO}</td><!--  EO_NO       -->
diff --git a/src/com/pms/controller/PartMngController.java b/src/com/pms/controller/PartMngController.java
index 32a409e..69cc764 100644
--- a/src/com/pms/controller/PartMngController.java
+++ b/src/com/pms/controller/PartMngController.java
@@ -1140,9 +1140,17 @@ public class PartMngController {
 			//유닛명
 			code_map.put("unit_code",commonService.bizMakeOptionList("", CommonUtils.nullToEmpty((String)paramMap.get("unit_code")),"common.getUnitCodeList"));
 			
-			if("Y".equals(search)){
+		if("Y".equals(search)){
+			String searchType = CommonUtils.checkNull(paramMap.get("searchType"), "ascending");
+			
+			if("descending".equals(searchType)){
+				// 역전개 조회
+				resultList = partMngService.getStructureDescendingList(request,paramMap);
+			}else{
+				// 정전개 조회 (기본값)
 				resultList = partMngService.getStructureAscendingList(request,paramMap);
 			}
+		}
 		}catch(Exception e){
 			e.printStackTrace();
 		}
diff --git a/src/com/pms/mapper/partMng.xml b/src/com/pms/mapper/partMng.xml
index 12b2a0a..c3840e0 100644
--- a/src/com/pms/mapper/partMng.xml
+++ b/src/com/pms/mapper/partMng.xml
@@ -5532,8 +5532,8 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 		    <!-- BOM_REPORT_OBJID,REGDATE,PATH -->
 	</select>
 	
-	<!-- //정전개 조회 쿼리 -->
-	<select id="selectStructureAscendingList" parameterType="map" resultType="map">
+	<!-- //정전개 조회 쿼리 (백업) -->
+	<select id="selectStructureAscendingList_backup" parameterType="map" resultType="map">
 	
 	<!-- 
 	SELECT * FROM (
@@ -5664,16 +5664,10 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 					
 					<choose>
 					<when test="search_type != null and !''.equals(search_type) and 'working'.equals(search_type)">
-						AND STATUS NOT IN ('deleting', 'deleted')
-						<!-- 
-						AND (BQP.STATUS IS NULL OR BQP.STATUS = '')
-						 -->
+						AND COALESCE(BPQ.STATUS, '') NOT IN ('deleting', 'deleted')
 					</when>
 					<otherwise>
-						AND STATUS IN ('beforeEdit', 'editing','deleting', 'deploy') 
-						<!-- 
-						AND COALESCE(STATUS,'') IN ('beforeEdit', 'editing','deleting', 'deploy', '')  
-						 -->
+						AND COALESCE(BPQ.STATUS,'') IN ('beforeEdit', 'editing','deleting', 'deploy', '')
 					</otherwise>
 					</choose>
 				) A, 
@@ -5689,7 +5683,7 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 			 -->
 			AND NVL(A.LAST_PART_OBJID, A.PART_NO) = B.OBJID
 			AND NVL(A.PARENT_OBJID, '') = ''
-			AND B.STATUS = 'release'
+			AND B.STATUS IN ('create', 'release')
 			<!-- 
 			AND B.IS_LAST='1'
 			AND (C.STATUS = 'create' OR C.STATUS = 'deploy' AND B.IS_LAST='1')
@@ -5796,13 +5790,10 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 			
 			<choose>
 			<when test="search_type != null and !''.equals(search_type) and 'working'.equals(search_type)">
-				AND A.STATUS NOT IN ('deleting', 'deleted')
-				<!-- 
-				AND (BQP.STATUS IS NULL OR BQP.STATUS = '')
-				 -->
+				AND COALESCE(A.STATUS, '') NOT IN ('deleting', 'deleted')
 			</when>
 			<otherwise>
-				AND A.STATUS IN ('beforeEdit', 'editing','deleting', 'deploy') 
+				AND COALESCE(A.STATUS,'') IN ('beforeEdit', 'editing','deleting', 'deploy', '')
 			</otherwise>
 			</choose>
 			<!-- 
@@ -5894,11 +5885,183 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 			
 	</select>
 	
+	<!-- //정전개 조회 쿼리 (신규 - 간소화) -->
+	<select id="selectStructureAscendingList" parameterType="map" resultType="map">
+		WITH RECURSIVE BOM_TREE AS (
+			-- 최상위 레벨 (PARENT가 없는 항목)
+			SELECT 
+				BPQ.BOM_REPORT_OBJID,
+				BPQ.OBJID AS BPQ_OBJID,
+				BPQ.PARENT_OBJID,
+				BPQ.CHILD_OBJID,
+				BPQ.PART_NO,
+				BPQ.PARENT_PART_NO,
+				BPQ.QTY,
+				BPQ.SEQ,
+				COALESCE(BPQ.LAST_PART_OBJID, BPQ.PART_NO) AS LAST_PART_OBJID,
+				1 AS LEV,
+				ARRAY[BPQ.CHILD_OBJID::TEXT] AS PATH,
+				ARRAY[BPQ.SEQ::TEXT] AS PATH2,
+				0 AS LEAF
+			FROM BOM_PART_QTY BPQ
+			LEFT JOIN PART_BOM_REPORT PBR ON BPQ.BOM_REPORT_OBJID = PBR.OBJID
+			WHERE COALESCE(BPQ.PARENT_OBJID, '') = ''
+			  AND COALESCE(BPQ.STATUS, '') NOT IN ('deleting', 'deleted')
+			  <!-- BOM REPORT 검색 조건 -->
+			  <if test="customer_cd != null and !''.equals(customer_cd)">
+			  	AND PBR.CUSTOMER_OBJID = #{customer_cd}
+			  </if>
+			  <if test="project_name != null and !''.equals(project_name)">
+			  	AND PBR.CONTRACT_OBJID = #{project_name}
+			  </if>
+			  <if test="unit_code != null and !''.equals(unit_code)">
+			  	AND PBR.UNIT_CODE = #{unit_code}
+			  </if>
+			  <!-- 품번/품명 검색 조건 - 해당 품번이 포함된 BOM만 필터링 -->
+			  <if test="search_partNo != null and !''.equals(search_partNo)">
+			  	AND EXISTS (
+			  		SELECT 1 FROM BOM_PART_QTY BPQ_SUB
+			  		LEFT JOIN PART_MNG PM_SUB ON COALESCE(BPQ_SUB.LAST_PART_OBJID, BPQ_SUB.PART_NO) = PM_SUB.OBJID
+			  		WHERE BPQ_SUB.BOM_REPORT_OBJID = BPQ.BOM_REPORT_OBJID
+			  		  AND UPPER(PM_SUB.PART_NO) LIKE UPPER('%${search_partNo}%')
+			  	)
+			  </if>
+			  <if test="search_partName != null and !''.equals(search_partName)">
+			  	AND EXISTS (
+			  		SELECT 1 FROM BOM_PART_QTY BPQ_SUB
+			  		LEFT JOIN PART_MNG PM_SUB ON COALESCE(BPQ_SUB.LAST_PART_OBJID, BPQ_SUB.PART_NO) = PM_SUB.OBJID
+			  		WHERE BPQ_SUB.BOM_REPORT_OBJID = BPQ.BOM_REPORT_OBJID
+			  		  AND UPPER(PM_SUB.PART_NAME) LIKE UPPER('%${search_partName}%')
+			  	)
+			  </if>
+			
+			UNION ALL
+			
+			-- 하위 레벨 (재귀)
+			SELECT 
+				BPQ.BOM_REPORT_OBJID,
+				BPQ.OBJID AS BPQ_OBJID,
+				BPQ.PARENT_OBJID,
+				BPQ.CHILD_OBJID,
+				BPQ.PART_NO,
+				BPQ.PARENT_PART_NO,
+				BPQ.QTY,
+				BPQ.SEQ,
+				COALESCE(BPQ.LAST_PART_OBJID, BPQ.PART_NO) AS LAST_PART_OBJID,
+				BT.LEV + 1,
+				BT.PATH || BPQ.CHILD_OBJID::TEXT,
+				BT.PATH2 || BPQ.SEQ::TEXT,
+				0 AS LEAF
+			FROM BOM_PART_QTY BPQ
+			INNER JOIN BOM_TREE BT ON BPQ.PARENT_OBJID = BT.CHILD_OBJID 
+				AND BPQ.BOM_REPORT_OBJID = BT.BOM_REPORT_OBJID
+			WHERE COALESCE(BPQ.STATUS, '') NOT IN ('deleting', 'deleted')
+		),
+		MAX_LEVEL_CTE AS (
+			-- 최대 레벨 계산
+			SELECT MAX(LEV) AS MAX_LEVEL
+			FROM BOM_TREE
+		)
+		SELECT 
+			BT.BOM_REPORT_OBJID,
+			BT.LEV,
+			BT.LEV AS LEVEL,
+			BT.QTY,
+			BT.QTY AS QTY_TEMP,
+			BT.SEQ,
+			BT.LEAF,
+			-- PART 정보
+			PM.OBJID AS PART_OBJID,
+			PM.PART_NO,
+			PM.PART_NAME,
+			PM.REVISION,
+			PM.MATERIAL,
+			PM.SPEC,
+			PM.WEIGHT,
+			PM.THICKNESS,
+			PM.WIDTH,
+			PM.HEIGHT,
+			PM.OUT_DIAMETER,
+			PM.IN_DIAMETER,
+			PM.LENGTH,
+			PM.MAKER,
+			PM.POST_PROCESSING,
+			PM.REMARK,
+			PM.HEAT_TREATMENT_HARDNESS,
+			PM.HEAT_TREATMENT_METHOD,
+			PM.SURFACE_TREATMENT,
+			PM.SUPPLY_CODE,
+			(SELECT SUPPLY_NAME FROM ADMIN_SUPPLY_MNG O WHERE O.OBJID::VARCHAR = PM.SUPPLY_CODE) AS SUPPLY_NAME,
+			(SELECT CODE_NAME FROM COMM_CODE CC WHERE CC.CODE_ID = PM.PART_TYPE) AS PART_TYPE_TITLE,
+			PM.DESIGN_DATE,
+			(SELECT EO_NO FROM EO_MNG EM WHERE EM.OBJID::VARCHAR = PM.EO_NO) AS EO_NO,
+			(SELECT TO_CHAR(REG_DATE,'YYYY-MM-DD') FROM EO_MNG EM WHERE EM.OBJID::VARCHAR = PM.EO_NO) AS EO_DATE,
+			PM.SUB_MATERIAL,
+			-- 첨부파일 개수
+			(SELECT COUNT(*) FROM ATTACH_FILE_INFO AF WHERE AF.TARGET_OBJID = PM.OBJID AND AF.DOC_TYPE = '3D_CAD' AND AF.STATUS = 'Active') AS FILE_3D_CNT,
+			(SELECT COUNT(*) FROM ATTACH_FILE_INFO AF WHERE AF.TARGET_OBJID = PM.OBJID AND AF.DOC_TYPE = '2D_DRAWING_CAD' AND AF.STATUS = 'Active') AS FILE_2D_CNT,
+			(SELECT COUNT(*) FROM ATTACH_FILE_INFO AF WHERE AF.TARGET_OBJID = PM.OBJID AND AF.DOC_TYPE = '2D_PDF_CAD' AND AF.STATUS = 'Active') AS FILE_PDF_CNT,
+			-- BOM REPORT 정보
+			PBR.PRODUCT_CD,
+			PBR.STATUS AS BOM_STATUS,
+			-- PATH 정보
+			BT.PATH2,
+			(SELECT PART_NO FROM PART_MNG P WHERE P.OBJID::VARCHAR = BT.PART_NO) AS PART_MNG_NO,
+			(SELECT PART_NO FROM PART_MNG P WHERE P.OBJID::VARCHAR = BT.PARENT_PART_NO) AS PARENT_PART_MNG_NO,
+			-- LEAF 계산 (하위 항목이 있는지 체크)
+			(
+				SELECT CASE WHEN COUNT(*) > 0 THEN 0 ELSE 1 END
+				FROM BOM_PART_QTY BPQ2
+				WHERE BPQ2.PARENT_OBJID = BT.CHILD_OBJID
+				  AND BPQ2.BOM_REPORT_OBJID = BT.BOM_REPORT_OBJID
+				  AND COALESCE(BPQ2.STATUS, '') NOT IN ('deleting', 'deleted')
+			) AS LEAF,
+			-- 상위 품번 (P_QTY 계산용)
+			BT.QTY AS P_QTY,
+			-- ROOT 정보
+			(SELECT CHILD_OBJID FROM BOM_PART_QTY WHERE BOM_REPORT_OBJID = BT.BOM_REPORT_OBJID AND COALESCE(PARENT_OBJID, '') = '' LIMIT 1) AS ROOT_OBJID,
+			BT.PARENT_OBJID AS SUB_ROOT_OBJID,
+			-- MAX_LEVEL 추가
+			ML.MAX_LEVEL
+		FROM BOM_TREE BT
+		CROSS JOIN MAX_LEVEL_CTE ML
+		LEFT JOIN PART_MNG PM ON BT.LAST_PART_OBJID = PM.OBJID
+		LEFT JOIN PART_BOM_REPORT PBR ON BT.BOM_REPORT_OBJID = PBR.OBJID
+		WHERE (PM.OBJID IS NULL OR PM.STATUS IN ('create', 'release'))
+		<!-- 품번/품명 검색 시: 검색된 품번을 포함하는 PATH만 표시 -->
+		<if test="search_partNo != null and !''.equals(search_partNo)">
+			AND EXISTS (
+				SELECT 1 FROM BOM_TREE BT_SEARCH
+				LEFT JOIN PART_MNG PM_SEARCH ON BT_SEARCH.LAST_PART_OBJID = PM_SEARCH.OBJID
+				WHERE BT_SEARCH.BOM_REPORT_OBJID = BT.BOM_REPORT_OBJID
+				  AND UPPER(PM_SEARCH.PART_NO) LIKE UPPER('%${search_partNo}%')
+				  AND (
+				  	BT.CHILD_OBJID = BT_SEARCH.CHILD_OBJID
+				  	OR BT_SEARCH.CHILD_OBJID::TEXT = ANY(BT.PATH)
+				  )
+			)
+		</if>
+		<if test="search_partName != null and !''.equals(search_partName)">
+			AND EXISTS (
+				SELECT 1 FROM BOM_TREE BT_SEARCH
+				LEFT JOIN PART_MNG PM_SEARCH ON BT_SEARCH.LAST_PART_OBJID = PM_SEARCH.OBJID
+				WHERE BT_SEARCH.BOM_REPORT_OBJID = BT.BOM_REPORT_OBJID
+				  AND UPPER(PM_SEARCH.PART_NAME) LIKE UPPER('%${search_partName}%')
+				  AND (
+				  	BT.CHILD_OBJID = BT_SEARCH.CHILD_OBJID
+				  	OR BT_SEARCH.CHILD_OBJID::TEXT = ANY(BT.PATH)
+				  )
+			)
+		</if>
+		
+		ORDER BY BT.PATH2
+	</select>
+	
 	<!-- 
-		//역전개 조회 쿼리
+		//역전개 조회 쿼리 (백업)
 		Level을 정전개를 통해가져온다. 
 	-->
-	<select id="selectStructureDescendingList" parameterType="map" resultType="map">
+	<select id="selectStructureDescendingList_backup" parameterType="map" resultType="map">
 		WITH RECURSIVE VIEW_BOM(
 			 BOM_REPORT_OBJID, 
            PARENT_OBJID, 
@@ -6134,6 +6297,112 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 			PATH1
 	</select>
 	
+	<!-- //역전개 조회 쿼리 (신규 - 간소화) -->
+	<select id="selectStructureDescendingList" parameterType="map" resultType="map">
+		WITH RECURSIVE BOM_TREE AS (
+			-- 검색된 파트를 시작점으로
+			SELECT 
+				BPQ.BOM_REPORT_OBJID,
+				BPQ.OBJID AS BPQ_OBJID,
+				BPQ.PARENT_OBJID,
+				BPQ.CHILD_OBJID,
+				BPQ.PART_NO,
+				BPQ.PARENT_PART_NO,
+				BPQ.QTY,
+				BPQ.SEQ,
+				COALESCE(BPQ.LAST_PART_OBJID, BPQ.PART_NO) AS LAST_PART_OBJID,
+				1 AS LEV,
+				ARRAY[BPQ.PART_NO::TEXT] AS PATH
+			FROM BOM_PART_QTY BPQ
+			INNER JOIN PART_MNG PM ON COALESCE(BPQ.LAST_PART_OBJID, BPQ.PART_NO) = PM.OBJID
+			WHERE 1=1
+			  AND COALESCE(BPQ.STATUS, '') NOT IN ('deleting', 'deleted')
+			  AND PM.STATUS IN ('create', 'release')
+			<if test="search_partNo != null and !''.equals(search_partNo)">
+				AND UPPER(PM.PART_NO) LIKE UPPER('%${search_partNo}%')
+			</if>
+			<if test="search_partName != null and !''.equals(search_partName)">
+				AND UPPER(PM.PART_NAME) LIKE UPPER('%${search_partName}%')
+			</if>
+			
+			UNION ALL
+			
+			-- 상위로 올라가기 (역방향)
+			SELECT 
+				BPQ.BOM_REPORT_OBJID,
+				BPQ.OBJID AS BPQ_OBJID,
+				BPQ.PARENT_OBJID,
+				BPQ.CHILD_OBJID,
+				BPQ.PART_NO,
+				BPQ.PARENT_PART_NO,
+				BPQ.QTY,
+				BPQ.SEQ,
+				COALESCE(BPQ.LAST_PART_OBJID, BPQ.PART_NO) AS LAST_PART_OBJID,
+				BT.LEV + 1,
+				BT.PATH || BPQ.PART_NO::TEXT
+			FROM BOM_PART_QTY BPQ
+			INNER JOIN BOM_TREE BT ON BPQ.CHILD_OBJID = BT.PARENT_OBJID
+				AND BPQ.BOM_REPORT_OBJID = BT.BOM_REPORT_OBJID
+			WHERE COALESCE(BPQ.STATUS, '') NOT IN ('deleting', 'deleted')
+			  AND BPQ.PART_NO != ALL(BT.PATH)  -- 순환 방지
+		),
+		MAX_LEVEL_CTE AS (
+			-- 최대 레벨 계산
+			SELECT MAX(LEV) AS MAX_LEVEL
+			FROM BOM_TREE
+		)
+		SELECT 
+			BT.BOM_REPORT_OBJID,
+			BT.LEV,
+			BT.LEV AS LEVEL,
+			BT.QTY,
+			BT.SEQ,
+			-- PART 정보
+			PM.OBJID AS PART_OBJID,
+			PM.PART_NO AS PART_NO_TITLE,
+			PM.PART_NAME,
+			PM.REVISION AS REV,
+			PM.MATERIAL,
+			PM.SPEC,
+			PM.WEIGHT,
+			PM.MAKER,
+			PM.REMARK,
+			PM.HEAT_TREATMENT_HARDNESS,
+			PM.HEAT_TREATMENT_METHOD,
+			PM.SURFACE_TREATMENT,
+			PM.SUPPLY_CODE,
+			(SELECT SUPPLY_NAME FROM ADMIN_SUPPLY_MNG O WHERE O.OBJID::VARCHAR = PM.SUPPLY_CODE) AS SUPPLY_NAME,
+			(SELECT CODE_NAME FROM COMM_CODE CC WHERE CC.CODE_ID = PM.PART_TYPE) AS PART_TYPE_TITLE,
+			PM.DESIGN_DATE,
+			(SELECT EO_NO FROM EO_MNG EM WHERE EM.OBJID::VARCHAR = PM.EO_NO) AS EO_NO,
+			(SELECT TO_CHAR(REG_DATE,'YYYY-MM-DD') FROM EO_MNG EM WHERE EM.OBJID::VARCHAR = PM.EO_NO) AS EO_DATE,
+			PM.SUB_MATERIAL,
+			-- 첨부파일 개수
+			(SELECT COUNT(*) FROM ATTACH_FILE_INFO AF WHERE AF.TARGET_OBJID = PM.OBJID AND AF.DOC_TYPE = '3D_CAD' AND AF.STATUS = 'Active') AS FILE_3D_CNT,
+			(SELECT COUNT(*) FROM ATTACH_FILE_INFO AF WHERE AF.TARGET_OBJID = PM.OBJID AND AF.DOC_TYPE = '2D_DRAWING_CAD' AND AF.STATUS = 'Active') AS FILE_2D_CNT,
+			(SELECT COUNT(*) FROM ATTACH_FILE_INFO AF WHERE AF.TARGET_OBJID = PM.OBJID AND AF.DOC_TYPE = '2D_PDF_CAD' AND AF.STATUS = 'Active') AS FILE_PDF_CNT,
+			-- BOM REPORT 정보
+			PBR.REGDATE,
+			PBR.PRODUCT_CD,
+			PBR.STATUS AS BOM_STATUS,
+			-- PATH 정보
+			BT.PATH,
+			BT.PARENT_PART_NO,
+			-- MAX_LEVEL 추가
+			ML.MAX_LEVEL
+		FROM BOM_TREE BT
+		CROSS JOIN MAX_LEVEL_CTE ML
+		LEFT JOIN PART_MNG PM ON BT.LAST_PART_OBJID = PM.OBJID
+		LEFT JOIN PART_BOM_REPORT PBR ON BT.BOM_REPORT_OBJID = PBR.OBJID
+		WHERE 1=1
+		AND (PM.OBJID IS NULL OR PM.STATUS IN ('create', 'release'))
+		
+		ORDER BY 
+			PBR.REGDATE DESC,
+			BT.LEV,
+			BT.PATH
+	</select>
+	
 	<!-- 
 		//역전개 조회 쿼리
 		Level을 정전개를 통해가져오지 않는다. 
@@ -7076,6 +7345,9 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 						,MAKER
 						,CONTRACT_OBJID
 						,POST_PROCESSING
+						,HEAT_TREATMENT_HARDNESS
+						,HEAT_TREATMENT_METHOD
+						,SURFACE_TREATMENT
 					) VALUES (
 						#{PART_OBJID}::NUMERIC
 						,#{PART_NO}
@@ -7101,6 +7373,9 @@ SELECT T1.LEV, T1.BOM_REPORT_OBJID, T1.ROOT_PART_NO, T1.PATH, T1.LEAF, T2.*
 						,#{MAKER}
 						,#{CONTRACT_OBJID}
 						,#{POST_PROCESSING}
+						,#{HEAT_TREATMENT_HARDNESS}
+						,#{HEAT_TREATMENT_METHOD}
+						,#{SURFACE_TREATMENT}
 						)
 	</insert>
 	
diff --git a/src/com/pms/service/PartMngService.java b/src/com/pms/service/PartMngService.java
index 6d90ce1..343f7c6 100644
--- a/src/com/pms/service/PartMngService.java
+++ b/src/com/pms/service/PartMngService.java
@@ -1637,54 +1637,17 @@ public class PartMngService extends BaseService {
 	 * @return
 	 */
 	public List getStructureAscendingList(HttpServletRequest request,Map paramMap){
-		List<Map<String,Object>> spareList = new ArrayList();
 		List<Map<String,Object>> resultList = new ArrayList();
 		SqlSession sqlSession = SqlMapConfig.getInstance().getSqlSession();
 		
 		try{
-			
 			System.out.println("paramMap :: " + paramMap);
-			spareList = sqlSession.selectList("partMng.selectStructureAscendingList", paramMap);
+			resultList = sqlSession.selectList("partMng.selectStructureAscendingList", paramMap);
+			resultList = CommonUtils.toUpperCaseMapKey(resultList);
 			
-			spareList = CommonUtils.toUpperCaseMapKey(spareList);
+			// 쿼리에서 이미 MAX_LEVEL을 제공하므로 추가 처리 불필요
+			// LEV_X 컬럼도 JSP에서 동적으로 처리하므로 생략
 			
-			int maxLevel = 0;
-			
-			if(null != spareList && 0 < spareList.size()){
-				for(int i=0;i<spareList.size();i++){
-					Map resultMap = new HashMap();
-					resultMap = (HashMap)spareList.get(i);
-					
-					int resultLevel = Integer.parseInt(CommonUtils.checkNull(resultMap.get("LEV"),"0"));
-					
-					if(maxLevel < resultLevel){
-						maxLevel = resultLevel;
-					}
-				}
-				
-				for(int i=0;i<spareList.size();i++){
-					Map resultMap = new HashMap();
-					resultMap = (HashMap)spareList.get(i);
-					
-					resultMap.put("MAX_LEVEL", maxLevel);
-					
-					int level = Integer.parseInt(CommonUtils.checkNull(resultMap.get("LEV"),"0"));
-					
-					
-					for(int j=0;j<maxLevel;j++){
-						String levelSymbol = "";
-						
-						if((j+1) == level){
-							levelSymbol = "*";
-						}else{
-							levelSymbol = "";
-						}
-						resultMap.put("LEV_"+Integer.toString((j+1)), levelSymbol);
-					}
-					
-					resultList.add(resultMap);
-				}
-			}
 		}catch(Exception e){
 			e.printStackTrace();
 		}finally{
@@ -1700,61 +1663,21 @@ public class PartMngService extends BaseService {
 	 * @return
 	 */
 	public List getStructureDescendingList(HttpServletRequest request,Map paramMap){
-		List<Map<String,Object>> spareList = new ArrayList();
 		List<Map<String,Object>> resultList = new ArrayList();
 		SqlSession sqlSession = SqlMapConfig.getInstance().getSqlSession();
 		
 		try{
 			if(paramMap != null && !paramMap.isEmpty()){
-				
 				String partNo = CommonUtils.checkNull(paramMap.get("search_partNo"));
 				String partName = CommonUtils.checkNull(paramMap.get("search_partName"));
+				
 				if(!"".equals(partNo) || !"".equals(partName)){
 					setPartMngCommonCD(paramMap);
-					spareList = sqlSession.selectList("partMng.selectStructureDescendingList", paramMap);
-					
-					spareList = CommonUtils.toUpperCaseMapKey(spareList);
-					
-					int maxLevel = 0;
-					
-					if(null != spareList && 0 < spareList.size()){
-						for(int i=0;i<spareList.size();i++){
-							Map resultMap = new HashMap();
-							resultMap = (HashMap)spareList.get(i);
-							
-							int resultLevel = Integer.parseInt(CommonUtils.checkNull(resultMap.get("LEV"),"0"));
-							
-							if(maxLevel < resultLevel){
-								maxLevel = resultLevel;
-							}
-						}
-						
-						for(int i=0;i<spareList.size();i++){
-							Map resultMap = new HashMap();
-							resultMap = (HashMap)spareList.get(i);
-							
-							resultMap.put("MAX_LEVEL", maxLevel);
-							
-							int level = Integer.parseInt(CommonUtils.checkNull(resultMap.get("LEV"),"0"));
-							
-							
-							for(int j=0;j<maxLevel;j++){
-								String levelSymbol = "";
-								
-								if((j+1) == level){
-									levelSymbol = "*";
-								}else{
-									levelSymbol = "";
-								}
-								resultMap.put("LEV_"+Integer.toString((j+1)), levelSymbol);
-							}
-							
-							resultList.add(resultMap);
-						}
-					}
+					resultList = sqlSession.selectList("partMng.selectStructureDescendingList", paramMap);
+					resultList = CommonUtils.toUpperCaseMapKey(resultList);
 					
+					// 쿼리에서 이미 MAX_LEVEL을 제공하므로 추가 처리 불필요
 					System.out.println("resultList:"+resultList);
-					
 				}
 			}
 		}catch(Exception e){
@@ -1763,7 +1686,7 @@ public class PartMngService extends BaseService {
 			sqlSession.close();
 		}
 		
-		return CommonUtils.toUpperCaseMapKey(resultList);
+		return resultList;
 	}
 	
 	
@@ -4465,6 +4388,9 @@ public class PartMngService extends BaseService {
 				insertMap.put("SUPPLY_CODE", CommonUtils.checkNull((String)insertMap.get("SUP_CODE")));
 				insertMap.put("MAKER", CommonUtils.checkNull((String)insertMap.get("MAKER")));
 				insertMap.put("POST_PROCESSING", CommonUtils.checkNull((String)insertMap.get("POST_PROCESSING")));
+				insertMap.put("HEAT_TREATMENT_HARDNESS", CommonUtils.checkNull((String)insertMap.get("HEAT_TREATMENT_HARDNESS")));
+				insertMap.put("HEAT_TREATMENT_METHOD", CommonUtils.checkNull((String)insertMap.get("HEAT_TREATMENT_METHOD")));
+				insertMap.put("SURFACE_TREATMENT", CommonUtils.checkNull((String)insertMap.get("SURFACE_TREATMENT")));
 				insertMap.put("STATUS", "deploy"); // 엑셀 업로드 시 deploy 상태로 저장
 				insertMap.put("WRITER", CommonUtils.checkNull((String)paramMap.get("CONNECTUSERID")));